var DataType:object = {
    any:"任意类型",
    number:"数字类型",
    string:"字符串类型",
    boolean:"布尔类型",
    "无,可以在其他类型后面跟上[]":"数组类型",
    "无":"元组",
    enum:"枚举",
    void:"void",
    null:"null",
    undefined:"undefined",
    never:"never"
}
for (const key in DataType) {
    if (Object.prototype.hasOwnProperty.call(DataType, key)) {
        const element = DataType[key];
        console.log(key,':',element);
    }
}